4080256180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{203809}}^1$

素因数の和:203849

約数の個数: 96

約数和(自身を含む): 11504666880

約数和(自身を除く): 7424410700

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020, 203809, 407618, 815236, 1019045, 1426663, 2038090, 2241899, 2649517, 2853326, 4076180, 4483798, 5299034, 5706652, 7133315, 8967596, 10598068, 11209495, 13247585, 14266630, 15693293, 18546619, 22418990, 26495170, 28533260, 29144687, 31386586, 37093238, 44837980, 52990340, 58289374, 62773172, 74186476, 78466465, 92733095, 116578748, 145723435, 156932930, 185466190, 204012809, 291446870, 313865860, 370932380, 408025618, 582893740, 816051236, 1020064045, 2040128090, 4080256180]

約数ペア:

[(1, 4080256180), (2, 2040128090), (4, 1020064045), (5, 816051236), (7, 582893740), (10, 408025618), (11, 370932380), (13, 313865860), (14, 291446870), (20, 204012809), (22, 185466190), (26, 156932930), (28, 145723435), (35, 116578748), (44, 92733095), (52, 78466465), (55, 74186476), (65, 62773172), (70, 58289374), (77, 52990340), (91, 44837980), (110, 37093238), (130, 31386586), (140, 29144687), (143, 28533260), (154, 26495170), (182, 22418990), (220, 18546619), (260, 15693293), (286, 14266630), (308, 13247585), (364, 11209495), (385, 10598068), (455, 8967596), (572, 7133315), (715, 5706652), (770, 5299034), (910, 4483798), (1001, 4076180), (1430, 2853326), (1540, 2649517), (1820, 2241899), (2002, 2038090), (2860, 1426663), (4004, 1019045), (5005, 815236), (10010, 407618), (20020, 203809)]